196423584 has 96 divisors (see below), whose sum is σ = 592220160. Its totient is φ = 55840512.

The previous prime is 196423561. The next prime is 196423589. The reversal of 196423584 is 485324691.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (196423589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159997 + ... + 161219.

It is an arithmetic number, because the mean of its divisors is an integer number (6168960).

Almost surely, 2^196423584 is an apocalyptic number.

196423584 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196423584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296110080).

196423584 is an abundant number, since it is smaller than the sum of its proper divisors (395796576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196423584 is a wasteful number, since it uses less digits than its factorization.

196423584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1474 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 196423584 is about 14015.1198353778. The cubic root of 196423584 is about 581.2967261315.

The spelling of 196423584 in words is "one hundred ninety-six million, four hundred twenty-three thousand, five hundred eighty-four".